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CIK 0001609809 · Non-accelerated filer<br>Smaller reporting company

Seres Therapeutics, Inc.

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Ticker
MCRB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
274326290
Phone
617 945 9626
Business address
200 SIDNEY STREET, CAMBRIDGE, MA, 02139
Former names
Seres Therapeutics, Inc., Seres Health, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$2,230
in 4 filings, $2K under 10b5-1 plans

Net −$2,230. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-08-15 Shaff Eric D. CEO and President Option exercise · Restricted Stock Units 10b5-1 −7,813 78,125
2024-08-15 Young Teresa L. See Remarks Option exercise 10b5-1 +2,656 80,834
2024-08-15 Young Teresa L. See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,656 26,563
2024-08-15 Ege David S. See Remarks Option exercise 10b5-1 +2,969 78,703
2024-08-15 Ege David S. See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,969 29,688
2024-08-05 Young Teresa L. See Remarks Sale 10b5-1 −24,480 $1.08 $27K 78,178
2024-08-03 Young Teresa L. See Remarks Option exercise 10b5-1 +85,000 102,658
2024-08-03 Young Teresa L. See Remarks Option exercise · Restricted Stock Units 10b5-1 −85,000 0
2024-07-01 Ausiello Dennis A Director Grant or award · Stock Option (right to buy) +64,564 64,564
2024-07-01 Graves Kurt Director Grant or award · Stock Option (right to buy) +64,564 64,564
2024-07-01 Berenson Stephen Director Grant or award · Stock Option (Right to Buy) +114,782 114,782
2024-05-15 von Moltke Lisa See Remarks Option exercise 10b5-1 +2,968 19,956
2024-05-15 von Moltke Lisa See Remarks Sale 10b5-1 −939 $0.94 $883 19,017
2024-05-15 von Moltke Lisa See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,968 32,657
2024-05-15 Shaff Eric D. CEO and President Option exercise 10b5-1 +7,812 143,133
2024-05-15 Shaff Eric D. CEO and President Sale 10b5-1 −2,435 $0.94 $2K 140,698
2024-05-15 Shaff Eric D. CEO and President Option exercise · Restricted Stock Units 10b5-1 −7,812 85,938
2024-05-15 Young Teresa L. See Remarks Option exercise 10b5-1 +2,656 18,361
2024-05-15 Young Teresa L. See Remarks Sale 10b5-1 −703 $0.94 $661 17,658
2024-05-15 Young Teresa L. See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,656 29,219

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